<html>
<head>

<style>
#fl:first-line { }
</style>

<script>
function boom()
{
  document.getElementById("s").style.overflow = "auto";
}
</script>

</head>
<body onload="boom();">

<div id="fl">
  <b><span id="s">Foo</a></b>
</div>

</body>
</html>
